| 摘要 |
A liquid crystal display device provided with a liquid crystal panel (2), a diffuser plate (3) positioned to the rear of the liquid crystal panel (2), a light-guide material (4) positioned to the rear of the diffuser plate (3), and a housing for supporting the liquid crystal panel (2), the diffuser plate (3), and the light-guide member (4), wherein: the housing has an opening in the rear section thereof; the light-guide material (4) is positioned so as to cover the opening; the light-guide material (4) is equipped with a prism (7) having an incident surface (8) on which exterior light from above is incident, and a first angled surface (9) which is positioned below the incident surface (8), reflects light that is incident from the incident surface (8), and receives external light which is incident from the rear; and it is possible to efficiently use external light. |
